* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* html, body设置高度宽度，及背景图片 */
html, body {
    width: 100%;
    height: 100%;
    background-image: url(../img/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

[v-cloak] {
    display:none !important;
}